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view db/migrate/20100313171051_add_index_on_issues_nested_set.rb @ 1556:81dd71991dc1 feature_1136

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hg-hash option does not appear reliable ("Not updating refs/notes/hg (new tip XXX does not contain YYY")
author Chris Cannam
date Wed, 13 Jan 2016 13:33:03 +0000
parents 513646585e45
children
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class AddIndexOnIssuesNestedSet < ActiveRecord::Migration
  def self.up
    add_index :issues, [:root_id, :lft, :rgt]
  end

  def self.down
    remove_index :issues, [:root_id, :lft, :rgt]
  end
end